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LT - METHOD OF PRODUCING HYALURONIC ACID DERIVATIVES

EN - METHOD OF PRODUCING HYALURONIC ACID DERIVATIVES

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Bibliographic data

Indications of the International Patent Classification (IPC)
(51)	INT.CL.	C07D 251/46
		A61K 47/48
		C08B 37/08

European patent
(11)	Number of the document	2024398
(13)	Kind of document	T
(96)	European patent application number	07742990.0
	Date of filing the European patent application	2007-04-27
(97)	Date of publication of the European application	2009-02-18
(45)	Date of publication and mention of the grant of the patent	2016-01-27
(46)	Date of publication of the claims translation

PCT application
(86)	Number	PCT/JP2007/059555
	Date	2007-04-27

PCT application publication
(87)	Number	WO 2007/126154
	Date	2007-11-08

Priority applications
(30)	Number	Date	Country code
	2006127837	2006-05-01	JP

Inventors
(72)	YASUDA, Yousuke, JP

Grantee
(73)	SEIKAGAKU CORPORATION, 6-1, Marunouchi, 1-chome, Chiyoda-ku, Tokyo 100-0005, JP

Title
(54)	METHOD OF PRODUCING HYALURONIC ACID DERIVATIVES
	METHOD OF PRODUCING HYALURONIC ACID DERIVATIVES